389435800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1483}}^1$

素因数の和:1613

約数の個数: 96

約数和(自身を含む): 985405680

約数和(自身を除く): 595969880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 101, 104, 130, 200, 202, 260, 325, 404, 505, 520, 650, 808, 1010, 1300, 1313, 1483, 2020, 2525, 2600, 2626, 2966, 4040, 5050, 5252, 5932, 6565, 7415, 10100, 10504, 11864, 13130, 14830, 19279, 20200, 26260, 29660, 32825, 37075, 38558, 52520, 59320, 65650, 74150, 77116, 96395, 131300, 148300, 149783, 154232, 192790, 262600, 296600, 299566, 385580, 481975, 599132, 748915, 771160, 963950, 1198264, 1497830, 1927900, 1947179, 2995660, 3744575, 3855800, 3894358, 5991320, 7489150, 7788716, 9735895, 14978300, 15577432, 19471790, 29956600, 38943580, 48679475, 77887160, 97358950, 194717900, 389435800]

約数ペア:

[(1, 389435800), (2, 194717900), (4, 97358950), (5, 77887160), (8, 48679475), (10, 38943580), (13, 29956600), (20, 19471790), (25, 15577432), (26, 14978300), (40, 9735895), (50, 7788716), (52, 7489150), (65, 5991320), (100, 3894358), (101, 3855800), (104, 3744575), (130, 2995660), (200, 1947179), (202, 1927900), (260, 1497830), (325, 1198264), (404, 963950), (505, 771160), (520, 748915), (650, 599132), (808, 481975), (1010, 385580), (1300, 299566), (1313, 296600), (1483, 262600), (2020, 192790), (2525, 154232), (2600, 149783), (2626, 148300), (2966, 131300), (4040, 96395), (5050, 77116), (5252, 74150), (5932, 65650), (6565, 59320), (7415, 52520), (10100, 38558), (10504, 37075), (11864, 32825), (13130, 29660), (14830, 26260), (19279, 20200)]